Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
re
→
Middle French
ravoir
(prefix)
→
Middle French
regorger
(confix)
→
Middle French
remourir
(prefix)
→
Middle French
regratier
(prefix)